Automatic Signature Verification: The State of the Art.

Donato Impedovo Giuseppe Pirlo Automatic Signature Verification: The State of the Art. 609-635 2008 38 IEEE Transactions on Systems, Man, and Cybernetics, Part C 5 http://dx.doi.org/10.1109/TSMCC.2008.923866 db/journals/tsmc/tsmcc38.html#ImpedovoP08